4.5" front / 5" rear. I used 2" springs and 2.5" drop spindles in front and 4" springs along with 1" blocks in rear. Wheels are 18"x8"s and 20"x10"s.
Sorry for the poor picture quality, I took it with my phone on a day it was trying to rain. We had just thrashed on the truck 17 straight hours to finish it after starting it five years ago.